Referrences
- Travell JG, Simons DG: Myofascial Pain and Dysfunction: The Trigger Point Manual. Williams and Wilkins, Baltimore, 1983, Chapter 3.
- Frost FA: Diclofenac compared with lignocaine in injection treatment of myofascial pain. Ugeslcr Laeg 148:1077-78, 1986. [Summary in English].
- Cooper AL: Trigger-point injections: Its place in physical medicine. Arch Phys Med Rehabil 42:702–9, 1961.
- Bourne IHJ: Treatment of chronic back pain. Comparing corticosteroid-lig-nacaine injections with lignocaine alone. The practitioner 228:333–8, 1984.
- Lewit K: The needle effect in the relief of myofascial pain. Pain 6:83–90, 1979.